1984 Dodge Omni Oil Type & Capacity
The 1984 Dodge Omni oil type depends on the engine: the Base, 1.6 A takes 5W-20 (3.5 quarts qt with filter); the Base, 2.2 8 takes 5W-20 (4.5 quarts qt with filter); the Base, 2.2 C, Automatic takes 5W-20 (4.5 quarts qt with filter); the Base, 2.2 C, Standard takes 5W-20 (4.5 quarts qt with filter); the GLH takes 5W-20 (4.5 quarts qt with filter); the SE, 1.6 A takes 5W-20 (3.5 quarts qt with filter); the SE, 2.2 8 takes 5W-20 (4.5 quarts qt with filter); the SE, 2.2 C, Automatic takes 5W-20 (4.5 quarts qt with filter); the SE, 2.2 C, Standard takes 5W-20 (4.5 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- Base, 1.6 A: 5W-20, 3.5 quarts with filter
- Base, 2.2 8: 5W-20, 4.5 quarts with filter
- Base, 2.2 C, Automatic: 5W-20, 4.5 quarts with filter
- Base, 2.2 C, Standard: 5W-20, 4.5 quarts with filter
- GLH: 5W-20, 4.5 quarts with filter
- SE, 1.6 A: 5W-20, 3.5 quarts with filter
- SE, 2.2 8: 5W-20, 4.5 quarts with filter
- SE, 2.2 C, Automatic: 5W-20, 4.5 quarts with filter
- SE, 2.2 C, Standard: 5W-20, 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 1.6 A — 1.6L Eng | API - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F) | 3.50 QTS. | 3.00 QTS. | — |
| Base, 2.2 8 — 2.2L Eng | API - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| Base, 2.2 C, Automatic — 2.2L Eng | API - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| Base, 2.2 C, Standard — 2.2L Eng | API - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| GLH — 2.2L Eng | API - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| SE, 1.6 A — 1.6L Eng | API - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F) | 3.50 QTS. | 3.00 QTS. | — |
| SE, 2.2 8 — 2.2L Eng | API - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| SE, 2.2 C, Automatic — 2.2L Eng | API - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
| SE, 2.2 C, Standard — 2.2L Eng | API - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F) | 4.50 QTS. | 4.00 QTS. | — |
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More factory specs & repair guides for your Omni
🛞 1984 Dodge Omni Tire Size & Pressure →🌧️ 1984 Dodge Omni Wiper Blade Sizes →💡 1984 Dodge Omni Light Bulb Sizes →📖 1984 Dodge Omni Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
6.8 quarts (6.43 L) — 50/50 mixture of water and Ethylene-Glycol Base Antifreeze, such as MOPAR, PRESTON II, PEAK, or antifreeze containing the Alugard 340-2 inhibitor system.
Frequently asked questions
What type of oil does a 1984 Dodge Omni take?
It depends on the engine: Base, 1.6 A uses 5W-20; Base, 2.2 8 uses 5W-20; Base, 2.2 C, Automatic uses 5W-20; Base, 2.2 C, Standard uses 5W-20; GLH uses 5W-20; SE, 1.6 A uses 5W-20; SE, 2.2 8 uses 5W-20; SE, 2.2 C, Automatic uses 5W-20; SE, 2.2 C, Standard uses 5W-20.
What is the oil capacity of a 1984 Dodge Omni?
Oil capacity depends on the engine: Base, 1.6 A holds 3.5 quarts with filter; Base, 2.2 8 holds 4.5 quarts with filter; Base, 2.2 C, Automatic holds 4.5 quarts with filter; Base, 2.2 C, Standard holds 4.5 quarts with filter; GLH holds 4.5 quarts with filter; SE, 1.6 A holds 3.5 quarts with filter; SE, 2.2 8 holds 4.5 quarts with filter; SE, 2.2 C, Automatic holds 4.5 quarts with filter; SE, 2.2 C, Standard holds 4.5 quarts with filter.
How often should I change the oil in my 1984 Dodge Omni?
Most 1984 Dodge Omni owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Dodge recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1984 Dodge Omni?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1984 Dodge Omni. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.